TBA Staff

George Davidiuk  
Topic: The Last Days

George Davidiuk was born in New Jersey of Ukrainian immigrant parents. In 1970, he went on his first missions trip at the age of sixteen and has since traveled extensively to the former countries of the Soviet Union, having visited them over 100 times since 1973. He has contributed to planting many churches in the former Soviet Union.

He’s a favorite speaker of teens, youth and older people with a teaching ministry that takes him around the world conducting seminars for missionary students and ministers in various schools. 

Alex Muzichuk
Topic: Gifts of the Holy Spirit

Alex Muzichuk received his bachelor’s degree in Biblical Studies from Logos University and his Master’s degree from Assemblies of God Theological Seminary. Alex loves people and as an ordained pastor is passionate about their growth and development through scriptural truths.

Andrey Sakhno
Topic: Forming Worldviews, Mariage and Family in Society

Andrey grew up in the Pacific North West, moved to Missouri after getting married in 2021. Has been hanging out with teens for the past 8 years, he loves playing soccer, having deep conversations, and experiencing the reality of God together. Currently a few semesters away from completing a Bachelors in Theology from Portland Bible College.

Vitaliy Pulber
Topic: The Battlefield - C

Vitaliy completed the full curriculum of the Potter House Bible College in Sacramento, California.  Also completed a handful of Teen and Sunday School Ministry courses and obtained a few certifications for teaching and leading such ministries. God has given him the opportunity to teach at Lighthouse Bible College, Portland Youth Bible College, and Potter House Bible College for 3 years. Also had a privilege in serving as a teacher and the head administrator of a Teen Sunday School in Sacramento, California for 6 years. In the past 12 years, He was also involved in youth ministry as a leader, preacher, teacher, and cell group leader. Currently He teaches science and coach basketball at Nixa Public Schools.

Vitaliy Kashubin
Topic: Spiritual Warfare

Just recently moved from Minneapolis, Minnesota, where he lead prayer ministry and deliverance for five years.  Vitaliy moved to Springfield, Missouri, to help establish, promote, and teach on establishing a house of prayer for all nations. The restoration of the Tabernacle of David was a prayer and worship order according to God's heart. 

Alex Limonchenko
Topic: Spiritual Warfare

Graduated from college with a bachelor's in Health Sciences in 2005. Served as a deacon at a local church, went on various short mission trips, led a teens ministry, and served on the healing and deliverance team. In 2016 graduated with a master of Divinity degree in Theology and expository preaching. In 2016-2019, he helped to plant Freedom City Church, where he was the associate pastor. In 2023, Alex launched Victory Church, where he is the lead pastor. The vision of the church is to help people live a life of Victory through the power of Jesus Christ.

Nick Koval
Topic: Spiritual Warfare

Nick Koval grew up in the Pacific Northwest and earned his Bachelor of Science from the University of Washington. In 2006, he relocated to Missouri, where he completed his Master of Science in Anesthesia at Missouri State University. He also pursued a Master of Divinity from A.W. Tozer Seminary and later led Rock Campus Church, a college ministry at the University of Missouri.

Nick is passionate about preaching the Word, mentoring young people, and building community through home groups. He enjoys cooking, reading, biking, pickleball, basketball, and any activity that brings people together. He currently works as a CRNA, administering anesthesia, and serves at Bread of Life Church.